package com.ruandi.bean;

public class Rectangle {
    private double length;
    private double width;

    public double getLength() {
        return length;
    }

    public void setLength(double length) {
        this.length = length;
    }

    public double getWidth() {
        return width;
    }

    public void setWidth(double width) {
        this.width = width;
    }

    //面积
    public double getArea() {
        return length * width;
    }

    //周长
    public double getPerimeter() {
        return 2 * (length + width);
    }

    public String getInfo() {
        return "长：" + length + "，宽：" + width
                + "，面积：" + getArea() + "，周长：" + getPerimeter();
    }

}
